Finding the Third Proportional to 3,867,499 and 8,196,030

Step by Step Solution

1. Step 1: Write the proportion equation
   3,867,499 : 8,196,030 = 8,196,030 : x
2. Step 2: Convert to fraction form
   3,867,499/8,196,030 = 8,196,030/x
3. Step 3: Cross multiply
   3,867,499x = 8,196,030 × 8,196,030
4. Step 4: Simplify right side
   3,867,499x = 67,174,907,760,900
5. Step 5: Solve for x
   x = 67,174,907,760,900/3,867,499
6. Step 6: Final answer
   x = 17,369,082.13